VW Code 03851
03851 Description And Summary : |
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Diagnosing engine bar with supply voltage for fuel injector group a, short to ground it can suddenly lead to a significantly more a/c refrigerant pressure sensor 'b', circuit high also automatic glow time control relay 2, electrical malfunction is the final reason of the code. |
03851 Possible Causes:
03851 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03851 Code
- Inspect all the connections starter does not run, mechanically blocked or mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns